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nWatch, a Wearable Development System

or how to build your own smart watch

nWatch, a Wearable Development System
Originally designed as a simple school-quiz-electronic-cheat-sheet, this watch became pretty smart over time. And by evolving it into a more useful device the author accidentally learned a few things along the way. So, cool gadget or fun educational tool? Build one yourself and find out.
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* ARM Cortex-M4
* Bluetooth Low Energy (BLE)
* Gyro, accelerometer and magnetometer
* MP3 player
* 3D printed enclosure
* Great learn project
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